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How Big Do Axolotls Get?

Detailed answers

How fast do axolotls grow?

Rapid first 6 months. Adult size by 18-24 months.

Why are some axolotls bigger than others?

Genetics + water temperature (cooler grows slower but larger) + diet quality + tank size.

How big of a tank for an adult?

40-gallon breeder minimum. Larger preferred.

Do males and females differ in size?

Females slightly larger; males show more pronounced cloacal area when gravid.